| Acronym | Meaning |
| GSU | Gas Servicer Unit |
| ERA | Electrical Replaceable Assembly |
| DET | Detent |
| SUPSALV | Supervisor Of Salvage (U.S. Navy) |
| BARS | Baseline Accounting And Reporting System |
| FMR | Field Modification Request |
| SFP | Single Failure Point |
| PCCM | Program Change ControlManagement |
| SATAF | Shuttle Activation Task Force |
| PDS | Power Distribution System (Subsystem) |